/*
* Copyright 2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.yarn.boot.cli;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import joptsimple.OptionSet;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.yarn.boot.app.ClientApplicationRunner;
import org.springframework.yarn.boot.cli.YarnClustersInfoCommand.ClustersInfoOptionHandler;
/**
* Tests for {@link YarnClustersInfoCommand}.
*
* @author Janne Valkealahti
*
*/
public class YarnClustersInfoCommandTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void testDefaultOptionHelp() {
YarnClustersInfoCommand command = new YarnClustersInfoCommand();
assertThat(command.getHelp(), containsString("-a, --application-id"));
}
@Test
public void testFailureNoArgs() throws Exception {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage(containsString("Application Id must be defined"));
NoRunClustersInfoOptionHandler handler = new NoRunClustersInfoOptionHandler();
YarnClustersInfoCommand command = new YarnClustersInfoCommand(handler);
command.run(new String[0]);
}
@Test
public void testShouldNotFail() throws Exception {
NoRunClustersInfoOptionHandler handler = new NoRunClustersInfoOptionHandler();
YarnClustersInfoCommand command = new YarnClustersInfoCommand(handler);
command.run("-a", "xxx");
}
@Test
public void testCustomOptionHandlerFailure() throws Exception {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage(is("no jee"));
CustomClustersInfoOptionHandler handler = new CustomClustersInfoOptionHandler();
YarnClustersInfoCommand command = new YarnClustersInfoCommand(handler);
command.run("-a", "foo");
}
@Test
public void testRequiredArgs() throws Exception {
NoHandleApplicationOptionHandler handler = new NoHandleApplicationOptionHandler();
YarnClustersInfoCommand command = new YarnClustersInfoCommand(handler);
command.run("-a", "aaa");
assertThat(handler.output, is("output"));
}
private static class CustomClustersInfoOptionHandler extends ClustersInfoOptionHandler {
@Override
protected void verifyOptionSet(OptionSet options) throws Exception {
String appId = options.valueOf(getApplicationIdOption());
if (!appId.startsWith("jee")) {
throw new IllegalArgumentException("no jee");
}
}
}
private static class NoRunClustersInfoOptionHandler extends ClustersInfoOptionHandler {
@Override
protected void runApplication(OptionSet options) throws Exception {
}
}
private static class NoHandleApplicationOptionHandler extends ClustersInfoOptionHandler {
String output;
@Override
protected void handleApplicationRun(ClientApplicationRunner<String> app) {
this.output = "output";
}
}
}